2. The adjustable power source is of pleasing appearance and easy
operation. It can continuously regulate the output voltage and
output current within certain scopes In this way, it ensures the
accurate power supply to various electronic appliance.

3. Pointer meter or LED meter respectively indicates the output
voltage and current Values.

4. Automatic switching between the conditions of voltage
stabilization and current stabilization.

5. Adopts the current-limiting protection, and the current-limiting
point maybe optionally controlled.